21143310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704777}}^1$

素因数の和:704787

約数の個数: 16

約数和(自身を含む): 50744016

約数和(自身を除く): 29600706

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704777, 1409554, 2114331, 3523885, 4228662, 7047770, 10571655, 21143310]

約数ペア:

[(1, 21143310), (2, 10571655), (3, 7047770), (5, 4228662), (6, 3523885), (10, 2114331), (15, 1409554), (30, 704777)]